apiroute/apiroute-service/src/main/java/org/onap/msb/apiroute/wrapper/queue/ServiceListCache.java

   1 package org.onap.msb.apiroute.wrapper.queue;
   2
   3 import java.util.HashSet;
   4 import java.util.Set;
   5 import java.util.concurrent.atomic.AtomicReference;
   6
   7 import org.slf4j.Logger;
   8 import org.slf4j.LoggerFactory;
   9
  10
  11 public class ServiceListCache {
  12
  13   private static final Logger LOGGER = LoggerFactory.getLogger(ServiceListCache.class);
  14
  15   private final static AtomicReference<Set<String>> serviceNameList4Cache = new AtomicReference<Set<String>>(new HashSet<String>());
  16
  17   public static Set<String> getLatestServiceNamelist() {
  18     return serviceNameList4Cache.get();
  19   }
  20
  21   public static void setLatestServiceNamelist(Set<String> newServicenamelist){
  22     serviceNameList4Cache.set(newServicenamelist);
  23     LOGGER.info("------current total Watch Service Num :"+ newServicenamelist.size());
  24   }
  25
  26   public synchronized static void removeService(String serviceName){
  27
  28       Set<String> servicenamelist=serviceNameList4Cache.get();
  29       servicenamelist.remove(serviceName);
  30       serviceNameList4Cache.set(servicenamelist);
  31       LOGGER.info("------current total Watch Service Num :"+ servicenamelist.size());
  32     }
  33
  34
  35 }